“Pareidolia is the tendency for perception to impose a meaningful interpretation on a nebulous stimulus, usually visual, so that one detects an object, pattern, or meaning where there is none. ” – Wikipedia.
Basically, humans can see faces in non faces. Here is my collection of fun Pareidolia I stumbled upon on the interwebs.
Happy Nematode
Live every day like the digestive tract of a parasitic worm – with a smile!

“Ascaris Female 200x Section” (2017) by Massimo Brizzi, CC BY-SA 4.0.
Bear on Mars
There really is complex life on Mars… wow!

“A Bear On Mars?” (2023) by High Resolution Imaging Science Experiment (HiRISE) team, NASA/JPL-Caltech/Univ. of Arizona, public domain.
Meteorite Lake with a Twitchy Eye
“Lakes of meteorite origin in the Vladimir oblast – Russia” – Wikipedia.
The lake looks happy in an evil villain kind of way. Don’t swim there…

“Lakes of meteorite origin…” (2019) by Ted.ns, uploaded for 2021 Russian Science Photo Competition, CC BY 4.0.